class Answer < ActiveRecord::Base ## # Associations belongs_to :question belongs_to :user belongs_to :plan has_and_belongs_to_many :question_options, join_table: "answers_question_options" ## # Possibly needed for active_admin # -relies on protected_attributes gem as syntax depricated in rails 4.2 attr_accessible :text, :plan_id, :question_id, :user_id, :question_option_ids, :question, :user, :plan, :question_options, :as => [:default, :admin] ## # Validations validates :user, :plan, :question, presence: true # Make sure there is only one answer per question! validates :question, uniqueness: {scope: [:plan], message: I18n.t('helpers.errors.answer.only_one_per_question')} # The answer MUST have a text value if the question is NOT option based or a question_option if # it is option based. validates :text, presence: true, if: Proc.new{|a| !a.question.question_format.option_based? } validates :question_options, presence: true, if: Proc.new{|a| a.question.question_format.option_based? } end